Tex. Loc. Gov't Code § 142.101
MATTERS IN CERTAIN MUNICIPALITIES
(a) Except as provided by Subsection (b), this subchapter applies only to a municipality:
(b) This subchapter does not apply to a municipality that:
Added by Acts 2005, 79th Leg., Ch. 262 (H.B. 2892), Sec. 2, eff. September 1, 2005.